diff --git a/pyproject.toml b/pyproject.toml
index 67d7b17..713d53a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ pydantic = ">=2"
 typing-extensions = ">=4.7.1"
 
 [tool.poetry.dev-dependencies]
-pytest = ">=8.1.0"
+pytest = ">=9.1.1"
 tox = ">=3.9.0"
 flake8 = ">=4.0.0"
 types-python-dateutil = ">=2.8.19.14"